S-6350K708 3/8"-8 x 3 ft. Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.0006" per inch tolerance for highly repeatable motion control in demanding applications.
• Fast-travel efficiency with a 4:1 speed ratio and 0.5" travel per turn, enabling rapid linear movement and increased throughput.
• Superior durability and corrosion resistance provided by 303 Stainless Steel construction with a Brinell 160 hardness for long service life.
• High mechanical strength with a 90,000 psi tensile strength to withstand significant operational loads without failure.
• Smooth, reliable motion from the 4 thread starts and Rounded Acme thread profile, reducing wear and backlash.
• Ready-to-integrate design as a fully threaded, 3-foot long component for straightforward installation in various systems.
• Global compliance assurance meeting RoHS 3 and REACH standards for use in regulated markets.

Professional Applications & Engineering Value

This ultra-precision lead screw is engineered to solve critical challenges in precision motion control systems where accuracy, speed, and reliability are non-negotiable. Manufactured from 303 Stainless Steel, it offers excellent corrosion resistance and mechanical integrity for environments prone to contaminants or humidity. The Rounded Acme thread with 4 thread starts ensures smoother engagement and reduced friction compared to standard Acme threads, minimizing wear and maintenance downtime. The 4:1 speed ratio and high travel distance per turn make it ideal for applications requiring rapid positioning, such as in CNC machinery, automated assembly lines, optical positioning systems, and high-speed inspection equipment. Its ±0.0006" per inch accuracy guarantees precise linear movement, eliminating positioning errors and enhancing the overall performance and repeatability of industrial automation and measurement systems.

Specification Summary & Compliance

This 3/8"-8 lead screw features a Right Hand Rounded Acme thread with a travel distance of 0.5" per turn and is supplied in a 3 ft. length. It is manufactured to high precision standards, ensuring consistent performance. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its suitability for global industrial applications with strict environmental and safety requirements.